Home / 441,089.31-661,638.03-125,546.13

Finding the Fourth Proportional to 441,089.31, 661,638.03 and 125,546.13

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Solution

The fourth proportional to 441,089.31, 661,638.03 and 125,546.13 is: 188,320.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,089.31 : 661,638.03 = 125,546.13 : x
  2. Step 2: Convert to fraction form
    441,089.31/661,638.03 = 125,546.13/x
  3. Step 3: Cross multiply
    441,089.31x = 661,638.03 × 125,546.13
  4. Step 4: Simplify right side
    441,089.31x = 83,066,094,127.32
  5. Step 5: Solve for x
    x = 83,066,094,127.32/441,089.31
  6. Step 6: Final answer
    x = 188,320.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.